JUKI LK-1900B/IP-420 Instruction Manual page 74

No.
Thread tension output time at the time
of thread tension setting can be set.
Used to enable/disable the feed forward travel
function, when checking the shape, while the
needle is in its lower position
： Ineffective
： Effective
Used to enable/disable the feed forward travel
function, when checking the shape, by means of
the pulley
： Ineffective
： Effective
Selection of the returning timing of thread clamp to
standby position
: Normal
: Return to the retracted position at the
end of sewing ; Move to the standby
position when the work clamp switch is
pressed
* This memory switch is displayed only for the LK-
1903BBS, LK-1900BB.
Thread waste suction actuation time
Length of time to be elapsed from the
turning-ON of the thread waste suction
nozzle/thread waste suction to the
turning-OFF of it
* This memory switch is displayed only for the LK-
1903BBS, LK-1900BB.
Thread waste suction nozzle actuation time
Length of time to be elapsed from the
turning-ON of the thread waste suction
nozzle to the turning-OFF of it
* This memory switch is displayed only for the LK-
1903BBS, LK-1900BB.
Shorter-thread remaining type thread trimmer
actuation delay time
Length of time to be elapsed from the
turning-ON of the thread waste
suction nozzle/thread waste suction to the turning-ON
of the shorter-thread remaining type thread trimmer
* This memory switch is displayed only for the LK-
1903BBS, LK-1900BB.
Item
– 70 –
Setting range Edit unit
0 to 20sec 1sec
(0 : Without
thread tension
output)
― ―
― ―
0 to 3000ms 100
0 to 1000ms 10
0 to 1000ms 10
Initial display
0sec
600
600
100